Chair



FIG. 1 is a front perspective view of an embodiment of a design for a chair.

FIG. 2 is a side perspective view of the left hand side of the chair of FIG. 1.

FIG. 3 is a back perspective view of the chair of FIG. 1; and,

FIG. 4 is a bottom perspective view of the chair of FIG. 1. 

The ornamental design for a chair, as shown and described. 